AD8402ARZ10-REEL

Product Overview

Category

AD8402ARZ10-REEL belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and systems that require variable resistance adjustments.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide operating voltage range
• High resolution

Package

AD8402ARZ10-REEL comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD8402ARZ10-REEL lies in its ability to provide precise and programmable resistance values in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for industrial production.

Specifications

• Resolution: 10-bit
• Number of Channels: 2
• Operating Voltage Range: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Interface: Serial Peripheral Interface (SPI)
• Resistance Tolerance: ±20%
• End-to-End Resistance Range: 10kΩ

Pin Configuration

AD8402ARZ10-REEL has a total of 16 pins, which are configured as follows:

1. VDD: Power supply voltage
2. CS: Chip select input
3. SCLK: Serial clock input
4. SDI: Serial data input
5. SDO: Serial data output
6. GND: Ground
7. H1: Terminal H1 of channel 1
8. L1: Terminal L1 of channel 1
9. W1: Terminal W1 of channel 1
10. H2: Terminal H2 of channel 2
11. L2: Terminal L2 of channel 2
12. W2: Terminal W2 of channel 2
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. VSS: Negative power supply voltage

Functional Features

• Programmable resistance adjustment
• Non-volatile memory for storing settings
• Serial interface for easy control and integration
• Low power consumption for energy-efficient applications
• Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages

• Precise and programmable resistance adjustments
• Compact size and easy integration into electronic circuits
• Non-volatile memory ensures settings are retained even when power is disconnected
• Low power consumption extends battery life in portable devices
• Wide operating voltage range allows for versatile applications

Disadvantages

• Resistance tolerance of ±20% may not be suitable for highly precise applications
• Limited resolution of 10 bits may not provide fine-grained adjustments in certain cases

Working Principles

AD8402ARZ10-REEL operates by digitally controlling the resistance value between its terminal pins. The digital potentiometer uses a combination of resistive elements and switches to achieve the desired resistance setting. The control interface allows users to send commands to adjust the resistance value, which is then stored in non-volatile memory.

Detailed Application Field Plans

AD8402ARZ10-REEL finds applications in various fields, including:

1. Audio equipment: Volume control, tone adjustment
2. Industrial automation: Variable resistance control in machinery
3. Test and measurement instruments: Calibration and signal conditioning
4. Automotive electronics: Sensor calibration, climate control
5. Medical devices: Precision control in medical equipment

Detailed and Complete Alternative Models

1. AD8400ARZ10-REEL: 10-bit digital potentiometer with a single channel
2. AD8403ARZ10-REEL: 10-bit digital potentiometer with three channels
3. AD8404ARZ10-REEL: 10-bit digital potentiometer with four channels
4. AD5262BRUZ10-REEL7: 10-bit digital potentiometer with dual channels and I2C interface

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, AD8402ARZ10-REEL is a versatile digital potentiometer that provides precise resistance adjustments in electronic circuits. Its compact size, low power consumption, and programmable features make it suitable for various applications across different industries.